1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8a329e624d0f1af84d7f685338c2d155dcca985e9b3ef24ab38960141c453fa. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/50b8e14a-54f5-4150-bad6-7b033627ccda.json and https://artists.proofprofile.net/proofs/artist/50b8e14a-54f5-4150-bad6-7b033627ccda.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Roy Bulkin Sings Albert Hammond and Elton John
Sweet Caroline / Holy Holy / Cracklin' Rosie / I Am I Said / Brother Loves Traveling Salvation Show
The Diamond Medley: Sweet Caroline / Holly Holy / Cracklin' Rosie / I Am I Said / Brother Loves Travelling Salvation Show
I Can't Help If I'm Still in Love with You
I Can't Help It If I'm Still in Love With You
Sweet Caroline / Holly Holy / Cracklin' Rosie / I am I Said
The Best of South African Pop (1960-1990), Vol. 1
The Best of South African Pop (1960-1990), Vol. 3